$54 Cheap flights from Lambert-St. Louis Intl. to George Bush Intercontinental (STL to IAH)

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Find The Best Dates To Fly from Lambert-St. Louis Intl. to George Bush Intercontinental

Amazing STL to IAH Flight Deals

The cheapest flights to George Bush Intercontinental found within the past 7 days were $139 round trip and $54 one way. Prices and availability subject to change. Additional terms may apply.

Mon, Aug 19 - Fri, Aug 23
STL
St. Louis
IAH
Houston
$139 Roundtrip, found 5 days ago
$139
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Mon, Aug 19 from St. Louis to Houston, returning Fri, Aug 23, priced at $139 found 5 days ago
Tue, Jun 4 - Tue, Jun 11
STL
St. Louis
IAH
Houston
$146 Roundtrip, found 1 day ago
$146
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Jun 4 from St. Louis to Houston, returning Tue, Jun 11, priced at $146 found 1 day ago
Wed, May 29 - Sat, Jun 22
STL
St. Louis
IAH
Houston
$149 Roundtrip, found 5 days ago
$149
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Wed, May 29 from St. Louis to Houston, returning Sat, Jun 22, priced at $149 found 5 days ago
Wed, Sep 4 - Fri, Sep 13
STL
St. Louis
IAH
Houston
$155 Roundtrip, found 1 day ago
$155
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Sep 4 from St. Louis to Houston, returning Fri, Sep 13, priced at $155 found 1 day ago
Sat, Jun 1 - Tue, Jun 11
STL
St. Louis
IAH
Houston
$156 Roundtrip, found 13 hours ago
$156
Roundtrip
found 13 hours ago
Select Frontier Airlines flight, departing Sat, Jun 1 from St. Louis to Houston, returning Tue, Jun 11, priced at $156 found 13 hours ago
Wed, Aug 28 - Fri, Sep 6
STL
St. Louis
IAH
Houston
$157 Roundtrip, found 1 day ago
$157
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Wed, Aug 28 from St. Louis to Houston, returning Fri, Sep 6, priced at $157 found 1 day ago
Sat, Jun 1 - Wed, Aug 7
STL
St. Louis
IAH
Houston
$165 Roundtrip, found 5 days ago
$165
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Jun 1 from St. Louis to Houston, returning Wed, Aug 7, priced at $165 found 5 days ago
Mon, Aug 26 - Thu, Sep 12
STL
St. Louis
IAH
Houston
$166 Roundtrip, found 1 day ago
$166
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Aug 26 from St. Louis to Houston, returning Thu, Sep 12, priced at $166 found 1 day ago
Tue, Jun 4 - Fri, Jun 14
STL
St. Louis
IAH
Houston
$167 Roundtrip, found 1 day ago
$167
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Jun 4 from St. Louis to Houston, returning Fri, Jun 14, priced at $167 found 1 day ago
Tue, May 28 - Sun, Jun 2
STL
St. Louis
IAH
Houston
$169 Roundtrip, found 3 days ago
$169
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Tue, May 28 from St. Louis to Houston, returning Sun, Jun 2, priced at $169 found 3 days ago

Flight Schedule for STL to IAH

CarrierFlightDepart STLArrive IAHSat
5/25		Sun
5/26		Mon
5/27		Tue
5/28		Wed
5/29		Thu
5/30		Fri
5/31		Stops
UA246706:15 am08:22 amCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA550108:55 am11:12 amCheck Fare
-
-
-
-
-
-
0 Stops
UA621311:15 am01:29 pmCheck FareCheck FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops
UA634508:55 am11:12 am
-
Check Fare
-
Check FareCheck FareCheck FareCheck Fare
0 Stops
UA212104:55 pm07:00 pm
-
Check FareCheck FareCheck FareCheck FareCheck FareCheck Fare
0 Stops

Best George Bush Intercontinental Flight and Hotel Packages

George Bush Intercontinental flight + hotel packages - economy flights

Price found within the past 48 hours. Click for updated prices.
Studio 6 Galveston, TX

Studio 6 Galveston, TX

2 out of 5
per person
Jun 28 - Jul 3
found 15 hours ago
Roundtrip non-stop flight included
St. Louis (STL) to Houston (IAH)
Island Inn by OYO Galveston Beach, TX

Island Inn by OYO Galveston Beach, TX

2 out of 5
per person
Jun 28 - Jul 3
found 15 hours ago
Roundtrip non-stop flight included
St. Louis (STL) to Houston (IAH)
The George Manor

The George Manor

4 out of 5
per person
Jun 28 - Jul 3
found 15 hours ago
Roundtrip non-stop flight included
St. Louis (STL) to Houston (IAH)
Moody Gardens Hotel, Spa and Convention Center

Moody Gardens Hotel, Spa and Convention Center

4 out of 5
per person
Jun 28 - Jul 3
found 15 hours ago
Roundtrip non-stop flight included
St. Louis (STL) to Houston (IAH)
La Quinta Inn & Suites by Wyndham Texas City I 45

La Quinta Inn & Suites by Wyndham Texas City I 45

2.5 out of 5
per person
Jun 28 - Jul 3
found 15 hours ago
Roundtrip non-stop flight included
St. Louis (STL) to Houston (IAH)
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Frequently asked questions

Can I catch a flight from Lambert-St. Louis Intl. Airport (STL) to Houston Airport right now?
Be sure to visit our Covid-19 Travel Advisor to find out if there are any present travel advice reports or quarantine requirements in effect in Houston Airport when jet-setting from STL.
Are there direct flights from Lambert Field to Houston Airport?
For a hassle-free trip between St. Louis and Houston, try United Airlines. This airline operates direct flights from STL to IAH.
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to George Bush Intercontinental Airport (IAH), please visit our Customer Service Portal.
How long is the flight from St. Louis Lambert International Airport to George Bush Intercontinental Airport (IAH)?
The journey from St. Louis to Houston will be a walk in the park, with travel taking 2 hours and 20 minutes on average. With such a quick journey ahead of you, you’ll hit the ground feeling relaxed and ready to enjoy the next leg of your adventure.
What is the flight distance from Lambert Field to Houston Airport?
With a flight distance of just 670 mi, a magazine or two or a few episodes of your favorite TV show is all you’ll really need to keep yourself amused on the journey between St. Louis Lambert International Airport and Houston Airport. You’ll be stepping off the aircraft and delving into your exciting travel itinerary in no time at all.
What airlines fly from St. Louis Lambert International Airport to Houston Airport?
If you’re after an air carrier that flies nonstop from Lambert Field to George Bush Intercontinental Airport (IAH) and is highly rated by other travelers, check out United Airlines. They offer up to 117 flights monthly.
What airlines have practices regarding COVID-19 in place and use social distancing?
From the moment you enter the departure terminal to when you leave the arrivals terminal, if you’re flying with United Airlines, American Airlines or Delta you can be sure that COVID-19 measures and social distancing rules have been adhered to. Many airlines have introduced capped capacity flights and keeping the middle seat empty.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It’s possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

 

Traveling From
Lambert-St. Louis Intl.
Traveling To
George Bush Intercontinental
Shortest Flight Time
2 hours 5 mins
Earliest Departure Time
6:15AM CDT
Latest Departure Time
4:55PM CDT
Lowest Flight Price
$139

Route Info

Flight path for flights from Lambert-St. Louis International Airport to George Bush Intercontinental Airport


Origin:
STL - Lambert-St. Louis International Airport
Destination:
IAH - George Bush Intercontinental Airport
Distance:
671.00 miles


Airlines & Aircraft Used on STL to IAH Flight Routes


Airline Carrier
Aircraft
American Airlines
Airbus A320-100/200
United Airlines
Airbus A320-100/200

Discover our best flights from St. Louis STL to Houston IAH. 

With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times. 

 

Find our best return flights from St. Louis STL to Houston IAH at the right price  

Airfares to Houston IAH from St. Louis STL currently cost between $139 and $169. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way flights from St. Louis STL to Houston IAH 

If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from St. Louis STL to Houston IAH on Travelocity starting at $54. Prices and availability subject to change. Additional terms may apply. 

 

Get to Houston IAH from St. Louis STL quicker with direct flights. 

Get to Houston faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to IAH from STL to take around 2 hour(s) 5 min(s).  

 

Find our cheapest airfares for flights from St. Louis STL to Houston IAH

Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to IAH from STL. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.  

 

Get our best airfare deals for your flight from St. Louis STL to Houston IAH today 

If you’re flexible about when you travel, August is usually the cheapest month to fly from St. Louis STL to Houston IAH. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first. 

 

Book flexible airline tickets for flights to Houston IAH from St. Louis STL 

Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to IAH from STL have this option.  

 

Travel with confidence when you book flights to Houston IAH from St. Louis STL with Travelocity 

We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving. 

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.